Finding the Fourth Proportional to 580,258.67, 870,346.84 and 153,785.02
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Solution
The fourth proportional to 580,258.67, 870,346.84 and 153,785.02 is: 230,666.61
Step by Step Solution
- Step 1: Write the proportion equation
580,258.67 : 870,346.84 = 153,785.02 : x - Step 2: Convert to fraction form
580,258.67/870,346.84 = 153,785.02/x - Step 3: Cross multiply
580,258.67x = 870,346.84 × 153,785.02 - Step 4: Simplify right side
580,258.67x = 133,846,303,683.55 - Step 5: Solve for x
x = 133,846,303,683.55/580,258.67 - Step 6: Final answer
x = 230,666.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.